WO2007074360A2 - Procede de lixiviation en presence d'acide chlorhydrique permettant de recuperer un metal precieux dans un minerai - Google Patents

Procede de lixiviation en presence d'acide chlorhydrique permettant de recuperer un metal precieux dans un minerai Download PDF

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Publication number
WO2007074360A2
WO2007074360A2 PCT/IB2006/003380 IB2006003380W WO2007074360A2 WO 2007074360 A2 WO2007074360 A2 WO 2007074360A2 IB 2006003380 W IB2006003380 W IB 2006003380W WO 2007074360 A2 WO2007074360 A2 WO 2007074360A2
Authority
WO
WIPO (PCT)
Prior art keywords
metal
sulphate
ore
hydrochloric acid
leaching
Prior art date
Application number
PCT/IB2006/003380
Other languages
English (en)
Other versions
WO2007074360A3 (fr
Inventor
Johann Du Toit Steyl
Jan Tjeerd Smit
Original Assignee
Anglo Operations Limited
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to ZA2005/09582 priority Critical
Priority to ZA200509582 priority
Application filed by Anglo Operations Limited filed Critical Anglo Operations Limited
Publication of WO2007074360A2 publication Critical patent/WO2007074360A2/fr
Publication of WO2007074360A3 publication Critical patent/WO2007074360A3/fr

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